WWAN_LED Can't light up

In my board, WWAN_LED and LEDs are connected as follows

According to the instructions, the LED should be bright when it is running normally, but it is not, however I can use AT+QAGPIO=1,3,0 to light it up

Dear Sir,
Nice to know you. which module do you use? and please also provide module firmware version by send ati command.In addition, in order to better support you, please help to answer below questions, thanks!

  • Company name and based-city

  • Project name (so we can refer to it in the future):

  • Application type:

  • Estimated Annual Units (for series production):

  • Project timeline:

  • Current status:

  • From which distributor do you buy Quectel modules & EVB kits?

  • Do you have EVB kit for this application?